Merge branch '7.x' of https://github.com/jordandukart/usc_mirc into 7.x
Initial pbcore export commit
Resolved merge conflicts.
Great progress on the pbcore export.  Just have to hook up the submit button on the confirm form and handle the logging.
User can initiate pbcore export through overview panel.  Exports are logged.
Added admin form entry for pbcore export directory.  Naively attempting to sanitize it.  We'll see how it goes.
Re-organized code.  Fully commented.  Ready for review.
Resolved merge conflicts and added a missing doc comment
Code standards cleanup
More coding standards
All rejiggered per Adam's feedback to avoid race condition.  Just need to update batch message for user feedback.
Merge branch '7.x' of https://github.com/DGI-USC/usc_mirc into 7.x
Better user feedback for the batch export.
Simplified access callback for pbcore export.
Merge pull request #30 from jordandukart/7.x

Remove the preservation master fieldset.
Fix up comment for coder, and squash the warning about dir().
Merge pull request #1 from adam-vessey/7.x-comment-fix

Fix up comment for coder, and squash the warning about dir().
Merge pull request #27 from daniel-dgi/7.x

7.x
Correct hookname.